For the generated XSLoader.pm, avoid a runtime lexical which is constant.

[perl5.git] / regen.pl

#!/usr/bin/perl -w
#
# regen.pl - a wrapper that runs all *.pl scripts to to autogenerate files

require 5.003;	# keep this compatible, an old perl is all we may have before
                # we build the new one

# The idea is to move the regen_headers target out of the Makefile so that
# it is possible to rebuild the headers before the Makefile is available.
# (and the Makefile is unavailable until after Configure is run, and we may
# wish to make a clean source tree but with current headers without running
# anything else.

use strict;

# Which scripts to run. Note the ordering: embed.pl must run after
# opcode.pl, since it depends on pp.sym

my @scripts = qw(
keywords.pl
opcode.pl
overload.pl
reentr.pl
regcomp.pl
warnings.pl
embed.pl
);

foreach my $pl (@scripts) {
  my @command =  ($^X, $pl, @ARGV);
  print "@command\n";
  system @command;
}